Bumper for a heavy duty truck



FIG. 1 is an perspective view of a bumper for a heavy duty truck showingthe front of our new design;

FIG. 2 is a front view;

FIG. 3 is a top view;

FIG. 4 is a right side view, the opposite side view being a mirror imageof that shown; and,

FIG. 5 is a bottom view.

The rear of the bumper is unornamented.

The ornamental design for a bumper for a heavy duty truck, as shown anddescribed.